package com.wwmz.low.demeter.simple;

import java.util.List;

/**
 * Created by wumz on 2020/9/14 12:53
 */
public class Employee {

    public void checkNumberOfCourses(List<Course> courseList){
        System.out.println("目前已发布的课程数量是：" + courseList.size());
    }

}
